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LP28021SPF on a board, in 3D

LP28021SPF

LOWPOWER

-40℃~+85℃ 1 100uA 1A 4.2V 4V~36V Charging IC Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Soft-start、Under-voltage lockout、Overcurrent Protection、Overvoltage Protection Lithium Battery ESOP-8 Battery Management ROHS

Extended
DatasheetJLCPCBLCSClowpower/LP28021SPF
Category
Battery Management ICs
Package
ESOP-8
Pins
9

Overview

The LP28021SPF is a battery Management IC made by LOWPOWER in a ESOP-8 package with 9 pins. -40℃~+85℃ 1 100uA 1A 4.2V 4V~36V Charging IC Constant current charging、Constant voltage charging、Trickle charging、Automatic recharge、Charge termination、Programmable charging current、Soft-start、Under-voltage lockout、Overcurrent Protection、Overvoltage Protection Lithium Battery ESOP-8 Battery Management ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LP28021SPF, from EasyEDA) and its footprint (EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C516992).

Symbol

ILIMIT1BAT2STDBY3CHRG4IBAT5GND6VO7VIN8GND9
EasyEDA_Cloud:LP28021SPFFrom EasyEDA

Footprint

123456789
EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EPFrom EasyEDA

Parameters

9
Charge Current - Max
1A
Charging Saturation Voltage
4.2V
Features
Constant current charging, Constant voltage charging, Trickle charging, Automatic recharge, Charge termination, Programmable charging current, Soft-start, Under-voltage lockout, Overcurrent Protection, Overvoltage protection
Number of Cells
1
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
100uA
The Chip Type
Charging IC
Type of Battery
Lithium Battery
Voltage - Supply
4V~36V

Order codes

1

Pinout

9
The pins of the LP28021SPF
PinNameType
1ILIMITUnspecified
2BATUnspecified
3STDBYUnspecified
4CHRGUnspecified
5IBATUnspecified
6GNDUnspecified
7VOUnspecified
8VINUnspecified
9GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the LP28021SPF?

Yes. The symbol is EasyEDA_Cloud:LP28021SPF and the footprint EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LP28021SPF?

ESOP-8, with 9 pins. Its footprint is drawn on this page.

Where is the LP28021SPF datasheet?

LOWPOWER publishes it: the Datasheet link on this page opens it.

Where can I order the LP28021SPF?

JLCPCB lists it as part C516992, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LP28021SPF?

Parts like it in the library: the LP28056SSPF by LOWPOWER, the LP28400ASPF by LOWPOWER, the SP4566 by SKYPOWER and the TP4333E by TPOWER. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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